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TX-32LX500M / TX-32LX500A / TX-32LX500X / TX-26LX500M / TX-26LX500A / TX-26LX500X
11.8. DG-Board (2 of 7) Schematic Diagram
MAIN5V
L4002
G1C100KA0008
C4004
C4006
16V
16V
0.1u
10u
4
VOUT
IN
1
3
ADJUST
IC4049
OUT
2
C0CBABF00020
C4002
C4001
AD3.3V
16V
4V
0.1u
100u
AD3.3V
TP4148
L4001
J0JHC0000078
C4005
C4003
16V
4V
0.1u
56u
MAIN_CVBS
R4011
0
PC_GIN
PC_BIN
PC_RIN
MAIN_PR
MAIN_PB/C
MAIN_Y/CVBS
JS4005
0
JS4006
0
JS4007
0
1
2
3
JS4001
JS4002
0
0
*DG2
TO
H-BOARD
(H2)
TX-26/32LX500A/M/X DG-Board (2 of 7) Schematic Diagram
10
11
AS_TELETEXT
IC4041
1.8V
TP4147
C0CBCAC00275
MAIN3.3V
L4003
J0JHC0000078
C4039
C4041
C4013
C4015
50V
6.3V
VOUT
NC
6.3V
16V
0.01u
1u
47u
0.1u
GND
VDD
CE
JS4008
JS4009
MAIN9V
L4004
R4760
J0JHC0000078
0
R4781
C4014
C4016
16V
<
0
25V
0.1u
33u
C4044
16V
0.082u
R4020
C4043
0.1u
2.2k
16V
NP
R4026
C4007
0
16V
Q4001
10u
R4016
100
2SA207700L
R4049
0
BUFFER
*C4038
51
1000p
50V
0
0
52
R4819
0
*R4678
0.1
53
*C4031
16V
AIN1
54
R4820
0
0.1u
0.1
0
AIN8
*R4681
0.1
55
*C4032
16V
C4040
56
AIN2
R4827
16V
0.1
0
0
0.1u
AIN9
57
*C4033
16V 0.1u
0.1u
0.1
AIN3
0.1
58
*R4682
C4008
R4042
C4035
ELPF2
C4017
59
C4024
0.7
16V
1%
6.3V
50V
AGND
160
0
60
0
16V
0.01u
0.1u
10u
0.68u
CAPY1
C4020
1.9
61
C4042
CAPY2
16V 0.1u
62
0
C4025
16V
C4009
AVDD
C4019
C4022
3.2
63
16V
6.3V
0.1u
16V
16V
REFOUT
64
0.039u
47u
1.6
10u
0.1u
CML
1.9
65
C4034
16V 0.1u
AGND
R4054
0
66
BIAS
C4018
67
C4021
C4026
1%
1.37k
0
6.3V
16V
50V
CAPC1
0
68
0.01u
C4036
10u
0.1u
69
CAPC2
16V
0
Q4058
TEST0
C4577
0.1u
70
R4816
0
0
2SC584500L
16V
AIN10
R4612
0
71
R4596
C4027
16V
0.1u
AIN4
576
BUFFER
72
1.58k
1%
0.1u
R4817
0
0.2
1%
0
73
C4028
16V
0.1u
R4818
0
0.2
74
R4607
R4594
75
3k
R4616
0
1%
1k
0
C4029
0.1u
16V
Q4060
C4578
0.1u
R4595
2SC584500L
C4030
50V
16V
R4615
1.58k
BUFFER
1000p
1%
1%
576
R4608
R4617
3k
0
1%
R4593
Q4061
1k
2SC584500L
BUFFER
R4598
C4579
1%
R4599
16V
1k
1k
0.1u
R4606
TP4099
R4614
150
R4752
0
R4604
422
1%
C4792
Q4007
50V
R4610
2SA207700L
R4750
100p
560
BUFFER
1%
R4600
R4597
1k
1k
R4611
2.2k
1%
R4613
0
C4584
R4609
Q4008
50V
2.2k
68p
1%
2SA207700L
BUFFER
MAIN5V
*C4796
16V
0.1u
TERM
TO
H-BOARD
(H3)
12
13
MAIN3.3V
L4006
J0JHC0000078
C4049
C4050
16V
6.3V
47u
0.1u
MAIN1.8V
L4007
J0JHC0000078
C4052
C4051
6.3V
4V
2.2u
100u
JS4068
C4047
16V
0.1u
UVIN7
25
0
UVIN1
24
0
UVIN8
23
0
UVIN9
P9
PVDD
P4
22
0
C4054
AGND
P5
P10
16V 0.1u
R4085
21
0
AGND
P6
EXB38V220JV
P11
20
0
22
SDA2
19
0
R4753
DVDDIO
18
3.2
0
DGND
17
R4754
0
SCLK2
16
0
0
R4086
SFL/SYNC_OUT
15
0
22
YIN0
P28
14
1.5
C4053
YIN1
ADV
P29
13
1.9
16V 0.1u
R4087
DVDD
12
22
1.8
DGND
11
0
IC4005
YIN2
P12
10
1.5
YIN3
C1AB00002298
P13
9
1.5
YIN4
P14
8
1.5
C4055
YIN5
P15
7
1.4
16V 0.1u
DVDDIO
R4084
AIN6
P33
6
3.2
EXB38V220JV
SOY
VS
DGND
5
0
22
RESET
FIELD/DE
HSIA
CS/HS
4
0
R4088
3
0
22
2
0
1
0
C4048
16V
0.1u
Q4077
R4077
2SC584500L
22
R4073
EXB38V220JV
22
D4001
MA3X152K0L
100
10k
PC_VS
PC_HS
C4791
STB3.3V
16V
0.1u
TP4039
TP4040
TP4042
TP4043
TP4044
TP4045
TP4046
TP4047
TERM
14
15
42
AS_BLK
MAIN9V
L4015
J0JHC0000078
C4097
C4079
C4100
C4588
16V
16V
0.01u
10V
1u
0.1u
50V
100u
R4627
R4098
0
18k
Q4062
R4109
R4631
C4086
33
AS_OSDB
2SC584500L
0
BUFFER
C4058
R4099
6.3V
8.2k
10u
R4628
R4800
0
0
R4626
470
C4596
C4592
50V
16V
0.01u
1u
R4633
0
R4635
18k
Q4065
R4644
R4641
2SC584500L
AS_OSDG
33
0
BUFFER
R4634
8.2k
C4056
10u
R4636
R4801
6.3V
0
0
R4645
470
C4595
C4597
50V
16V
0.01u
1u
R4647
R4658
0
C4057
18k
6.3V
Q4068
R4654
10u
AS_OSDR
2SC584500L
0
BUFFER
R4648
R4660
33
8.2k
R4651
R4802
0
0
R4659
470
JS4010
0
MAIN5V
JS4011
0
J0JHC0000078
R4749
47k
ADVRST
R4751
47k
MAIN9V
MAIN9V
*C4586
*R4138
6.3V
820
3.3u
C4059
*R4118
470
16V
1%
0.1u
*Q4018
*C4076
*R4123
22p
2SA207700L
3.6k
1%
50V
CLAMP
*Q4010
2SC584500L
*C4060
*C4061
BUFFER
25V
16V
SUB_Y/CVBS
33u
0.1u
*R4089
MAIN9V
360
*R4095
360
*R4139
*C4587
*Q4011
SUB_C/PB
6.3V
820
2SC584500L
3.3u
*R4091
BUFFER
*R4119
180
470
*R4096
560
1%
*C4075
*Q4019
*R4124
*Q4012
50V
SUB_PR
3.6k
2SA207700L
22p
2SC584500L
1%
CLAMP
*R4093
BUFFER
180
*R4097
560
MAIN9V
*C4084
6.3V
*R4140
10u
680
*R4112
845
1%
*C4063
*Q4020
*R4134
50V
2SA207700L
1.33k
5p
CLAMP
DG-BOARD (2/7)
TXNDG10LWN(32 INCH)
TXNDG10LAP(26 INCH)
TX-26/32LX500A/M/X DG-Board (2 of 7) Schematic Diagram
16
17
11
12
13
14
15
16
C4101
50V
0.01u
Q4030
2SD10300TL
R4157
R4153
CLAMP
6.3V
100
0
17
10u
R4757
R4169
150
150
18
R4173
5.6k
C4102
0.01u
50V
Q4031
2SD10300TL
C4591
R4643
R4638
CLAMP
100
0
19
6.3V
R4758
R4170
10u
150
150
20
R4172
5.6k
21
R4174
C4103
5.6k
50V
0.01u
Q4032
2SD10300TL
R4653
C4594
R4649
CLAMP
100
0
22
6.3V
10u
R4759
R4171
150
150
23
C4104
C4091
50V
R4168
16V
0.01u
0
0.1u
Vcont
Np
GND
L4095
J0JHC0000078
TP4149
Vin
Vout
L4016
J0JCC0000241
C4106
C4092
C4099
L4014
JS4012
C4661
16V
6.3V
16V
0
16V
0.1u
47u
0.1u
0.1u
C4662
C4105
6.3V
IC4008
100u
1u
4V
C0CBCBD00008
AD3.3V
24
MAIN3.3V
*L4087
J0JHC0000078
*C4694
*C4093
33u
16V
25V
1u
*R4151
33
*Q4025
2SC584500L
CLAMP
25
*R4159
*R4167
470
0
26
*C4094
1u
16V
27
*Q4026
*R4152
33
2SC584500L
28
CLAMP
29
*R4166
30
*R4160
0
470
*C4095
16V
*Q4024
1u
*R4150
2SD10300TL
33
CLAMP
*R4158
0
*R4156
330
31
32
18
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